CN204111458U - Electroplating waste-water reutilizing treatment system - Google Patents
Electroplating waste-water reutilizing treatment system Download PDFInfo
- Publication number
- CN204111458U CN204111458U CN201420156033.0U CN201420156033U CN204111458U CN 204111458 U CN204111458 U CN 204111458U CN 201420156033 U CN201420156033 U CN 201420156033U CN 204111458 U CN204111458 U CN 204111458U
- Authority
- CN
- China
- Prior art keywords
- water
- equalizing tank
- utility
- model
- treatment system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of electroplating waste-water reutilizing treatment system, include the more medium filter, reverse osmosis unit and the ultrafiltration unit that connect successively, the feed-water end of more medium filter is provided with the elementary equalizing tank, a PH equalizing tank, reaction tank, the 2nd PH equalizing tank, coagulation basin, inclined-plate clarifying basin, the PH that connect successively and adjusts back pond and intermediate regulations pond; Heavy metal ion in pretreated electroplating wastewater can be removed by the utility model in advance, effectively improves the work-ing life of filter core and filter membrane in reverse osmosis unit, reduces the impact of producing and reduces production cost.
Description
Technical field
The utility model belongs to sewage treatment facility technical field, relates to a kind of electroplating waste-water reutilizing treatment system.
Background technology
Current steel industry waste water recycling process is: workshop pretreated waste water → more medium filter → ultrafiltration → reverse osmosis, this treatment technology water outlet can reach steel industry waste water recycling standard, but the content of pretreated heavy metal ions in wastewater is higher in workshop, the waste water of higher ion makes the replacing of filter core and filter membrane very frequent through ultrafiltration+reverse osmosis unit, shorten the life cycle of filter core and filter membrane, not only affect production efficiency, too increase the production cost of enterprise.
Utility model content
Main purpose of the present utility model is to provide a kind of electroplating waste-water reutilizing treatment system, solves filter core and filter membrane replacing in the reverse osmosis unit of existing steel industry electroplating waste water treatment system frequent, affects production efficiency and the high defect of production cost.
In order to realize goal of the invention, the technical scheme that the utility model adopts is, a kind of electroplating waste-water reutilizing treatment system, include the more medium filter, reverse osmosis unit and the ultrafiltration unit that connect successively, the feed-water end of more medium filter is provided with the elementary equalizing tank, a PH equalizing tank, reaction tank, the 2nd PH equalizing tank, coagulation basin, inclined-plate clarifying basin, the PH that connect successively and adjusts back pond and intermediate regulations pond.
The beneficial effects of the utility model are:
Heavy metal ion in pretreated electroplating wastewater can be removed by the utility model in advance, effectively improves the work-ing life of filter core and filter membrane in reverse osmosis unit, reduces the impact of producing and reduces production cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1. elementary equalizing tank, 2. PH equalizing tank, 3. a reaction tank, 4. the 2nd PH equalizing tank, 5. coagulation basin, 6. inclined-plate clarifying basin, 7.PH adjusts back pond, 8. intermediate regulations pond, 9. more medium filter, 10. reverse osmosis unit, 11. ultrafiltration units.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
The utility model provides a kind of electroplating waste-water reutilizing treatment system, as shown in Figure 1, include the more medium filter 9, reverse osmosis unit 10 and the ultrafiltration unit 11 that connect successively, the feed-water end of more medium filter 9 is provided with the elementary equalizing tank 1, a PH equalizing tank 2, reaction tank 3, the 2nd PH equalizing tank 4, coagulation basin 5, inclined-plate clarifying basin 6, the PH that connect successively and adjusts back pond 7 and intermediate regulations pond 8.
In working process, first the pretreated waste water of plating shop enters elementary equalizing tank 1 regulating water quality and the water yield, ensure the uniform and stable of subsequent disposal, waste water enters a PH equalizing tank 2 and makes waste water reach Acidic water to send in reaction tank 3 more subsequently, reductive agent is added in reaction tank 3, reductive agent is preferably NaHS03, the heavy metal ion such as the chromium manganese in waste water are made to carry out reduction reaction, sending into the 2nd PH equalizing tank 4 subsequently makes pH value reach 9, each heavy metal ion is precipitated, enter coagulation basin 5 again and add polymerize aluminum chloride (PAC) or polyacrylamide (PAM) carries out coagulating sedimentation, sewage after coagulation enters inclined-plate clarifying basin 6 and precipitates further, the mud of precipitation shifts out and does further process, sewage enters after PH readjustment pond 7 makes the pH value of water body be adjusted to 6-8 and sends into the Secondary Control that water quality and the water yield are carried out in intermediate regulations pond 8, send into more medium filter 9 subsequently and remove suspension colloid in water and partial organic substances, under the effect in high-pressure pump of the former water of pretreatment unit process, enter reverse osmosis unit 10 various salinity is separated, the fresh water be separated enters beyond filter device 11, ultrafiltration unit 11 can bacterium thoroughly in filtering water, iron rust, the objectionable impuritiess such as colloid, retain original trace element and mineral substance in water, reuse can be re-started from ultrafiltration unit 11 water out.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model; above-mentioned embodiment and specification sheets are principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by claims and equivalent thereof.
Claims (1)
1. an electroplating waste-water reutilizing treatment system, include the more medium filter (9), reverse osmosis unit (10) and the ultrafiltration unit (11) that connect successively, it is characterized in that, the feed-water end of described more medium filter (9) is provided with the elementary equalizing tank (1), a PH equalizing tank (2), reaction tank (3), PH equalizing tank (4), coagulation basin (5), inclined-plate clarifying basin (6), PH readjustment pond (7) and intermediate regulations pond (8) that connect successively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420156033.0U CN204111458U (en) | 2014-04-02 | 2014-04-02 | Electroplating waste-water reutilizing treatment system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420156033.0U CN204111458U (en) | 2014-04-02 | 2014-04-02 | Electroplating waste-water reutilizing treatment system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204111458U true CN204111458U (en) | 2015-01-21 |
Family
ID=52328792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420156033.0U Expired - Fee Related CN204111458U (en) | 2014-04-02 | 2014-04-02 | Electroplating waste-water reutilizing treatment system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204111458U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106517597A (en) * | 2016-12-23 | 2017-03-22 | 广东新大禹环境科技股份有限公司 | Electroplating nickel-containing wastewater treatment system |
-
2014
- 2014-04-02 CN CN201420156033.0U patent/CN204111458U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106517597A (en) * | 2016-12-23 | 2017-03-22 | 广东新大禹环境科技股份有限公司 | Electroplating nickel-containing wastewater treatment system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101781039B (en) | Technology for deeply processing coking wastewater through combining catalytic oxidation method and membrane separation technique | |
CN103539303A (en) | Electroplating wastewater treating and recycling process and system | |
CN103058421B (en) | A kind of Reuse of Wastewater Form Circulating Cooling Water is in the treatment process of power plant | |
CN105330060A (en) | Graphene wastewater treating and recycling system and treating and recycling technology thereof | |
CN104609613A (en) | Treatment device and treatment method for catalyst wastewater | |
CN103951108A (en) | Process method for treating electroplating comprehensive wastewater | |
CN104341066A (en) | Deep-treatment and reusing system and method for industrial standard-meeting externally-discharged wastewater | |
CN202208665U (en) | Circuit board cleaning wastewater recycling system | |
CN203295294U (en) | Water treating system | |
CN104556313A (en) | Method for desalinizing oil-field wastewater with electrodialysis method | |
CN203360192U (en) | Treatment device for difficultly degradable industrial wastewater | |
CN104355450A (en) | High-salinity wastewater grading recycling process | |
CN103896437A (en) | Zero emission treatment process of high-salinity wastewater | |
CN204111458U (en) | Electroplating waste-water reutilizing treatment system | |
CN103112970A (en) | Heavy metal recovery and zero emission system and process | |
CN202465419U (en) | Complete set of advanced desalting separated treatment recycling device for mine wastewater | |
CN105110491A (en) | New coal mine well water underground treatment process | |
CN202272787U (en) | Novel efficient reverse osmosis water treatment device | |
CN202744400U (en) | System for recycling electroplating wastewater and heavy metal ions | |
CN205803169U (en) | A kind of algin production waste water recycling system | |
CN204111459U (en) | A kind of electric power plant circulating water sewer recycling processing system | |
CN202988887U (en) | Comprehensive wastewater treatment system | |
CN105254068A (en) | Chromium tanning wastewater treatment and chromium recovery system and treatment process | |
CN101830578A (en) | Device and method for chemical wastewater reverse osmosis advanced desalination treatment without adding scale inhibitor | |
CN204162543U (en) | Nanofiltration strengthens concentrated strong brine device in conjunction with chelate separation process |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 |
|
CF01 | Termination of patent right due to non-payment of annual fee |